Publications
Peter Jørgensen and Milen Yakimov: Green groupoids of 2-Calabi-Yau categories, derived Picard actions, and hyperplane arrangements , Trans. Amer. Math. Soc. 375 (2022), 7981-8031. Peter Jørgensen: Abelian subcategories of triangulated categories induced by simple minded systems , Math. Z. 301 (2022), 565-592. Javad Asadollahi, Sibylle Schroll, Peter Jørgensen, and Hipolito Treffinger: On higher torsion classes , Nagoya Math. J. 248 (2022), 823-848. Henrik Holm and Peter Jørgensen: The Q-shaped derived category of a ring , J. London Math. Soc. (2) 106 (2022), 3263-3316. Peter Jørgensen and Amit Shah: Grothendieck groups of d-exangulated categories and a modified Caldero-Chapoton map , J. Pure Appl. Algebra 228 (2024), paper no. 107587, 25 pp. Johanne Haugland, Karin M. Jacobsen, and Sibylle Schroll: The role of gentle algebras in higher homological algebra , Forum Math. 34 (2022), 1255-1275. Carlo Klapproth: n -exact categories arising from (n +2)-angulated categories , preprint (2021). Peter Jørgensen: Proper abelian subcategories of triangulated categories and their tilting theory , preprint (2021). Jenny August and Alex Dugas: Silting and tilting for weakly symmetric algebras , Algebr. Represent. Theory 26 (2023), 169-179. Peter Jørgensen and Amit Shah: The index with respect to a rigid subcategory of a triangulated category , Internat. Math. Res. Notices 2024 (2024), 3278–3309. Raphael Bennett-Tennenhaus, Characterisations of Σ-pure-injectivity in triangulated categories and applications to endoperfect objects , Fund. Math. 261 (2023), 133-155. Raphael Bennett-Tennenhaus, Johanne Haugland, Mads Hustad Sandøy, and Amit Shah: The category of extensions and a characterisation of n-exangulated functors , Math. Z. 305 (2023), paper no. 44, 37 pp. Anders S. Kortegaard: Derived equivalences of self-injective 2-Calabi-Yau tilted algebras , Bull. London Math. Soc. 56 (2024), 1071-1094. Jenny August, Man-Wai Cheung, Eleonore Faber, Sira Gratz, and Sibylle Schroll: Cluster structures for the A∞ singularity , J. London Math. Soc. (2) 107 (2023), 2121–2149. Carlo Klapproth, Dixy Msapato, and Amit Shah: Idempotent completions of n-exangulated categories , Appl. Categ. Structures 32 (2024), paper no. 7. Thomas Brüstle, Souheila Hassoun, Amit Shah, and Aran Tattar: Stratifying systems and Jordan-Hölder extriangulated categories , preprint (2022). Henrik Holm and Peter Jørgensen: The Q-shaped derived category of a ring - compact and perfect objects , Trans. Amer. Math. Soc. 377 (2024), 3095-3128. Amit Shah: Krull-Remak-Schmidt decompositions in Hom-finite additive categories , Expo. Math. 41 (2023), 220-237. Karin M. Jacobsen and Job D. Rock, Admissible ideals for k-linear categories , preprint (2022). Jenny August and Michael Wemyss, Stability conditions for contraction algebras , Forum Math. Sigma 10 (2022), e73. Esther Banaian and Archan Sen: A generalization of Markov numbers , Ramanujan J. 63 (2024), 1021-1055. Thorsten Holm and Peter Jørgensen: Weak friezes and frieze pattern determinants , Proc. Amer. Math. Soc. 152 (2024), 1479-1491. Henrik Holm and Peter Jørgensen: A brief introduction to the Q-shaped derived category , pp. 141-167 in "Triangulated categories in representation theory and beyond" (proceedings of the Abel Symposium 2022, edited by Bergh, Oppermann, and Solberg), Abel Symposia, Vol. 17, Springer, Cham, 2024. Jenny August, Man-Wai Cheung, Eleonore Faber, Sira Gratz, and Sibylle Schroll: Categories for Grassmannian cluster algebras of infinite rank , Internat. Math. Res. Notices 2024 (2024), 1166-1210. Jenny August, Johanne Haugland, Karin M. Jacobsen, Sondre Kvamme, Yann Palu, and Hipolito Treffinger: A characterisation of higher torsion classes , preprint (2023). Esther Banaian, Sunita Chepuri, Elizabeth Kelley, and Sylvester W. Zhang: Rooted clusters for graph LP algebras , Sém. Lothar. Combin. 86B (2022), Article #52, 12 pp. Esther Banaian, Jonathan Coffin, Max Henne, and Thomas Q. Sibley: The probability of generating a group , Pi Mu Epsilon Journal 15 (2022), 333-340. Nicola Bellumat: A conjecture on the composition of localizations on a stratified tensor triangulated category , preprint (2023). Raphael Bennett-Tennenhaus: Corner replacement for Morita contexts , Linear Algebra Appl. 698 (2024), 492-513. Raphael Bennett-Tennenhaus and Daniel Labardini-Fragoso: Semilinear clannish algebras arising from surfaces with orbifold points , preprint (2023). Raphael Bennett-Tennenhaus, Johanne Haugland, Mads Hustad Sandøy, and Amit Shah: The category of extensions and idempotent completion , Theory Appl. Categ. 41 (2024), Paper No. 33, 1077-1107. Raphael Bennett-Tennenhaus: String algebras over local rings: admissibility and biseriality , J. Algebra 667 (2025), 325-364. Esther Banaian, Libby Farrell, Amy Tao, Kayla Wright, and Joy Zhichun Zhang: Friezes over Z of root 2 , preprint (2023). Esther Banaian and Yadira Valdivieso: Snake graphs and Caldero-Chapoton functions from triangulated orbifolds , preprint (2023). Esther Banaian, Sunita Chepuri, Elizabeth Kelley, and Sylvester Zhang: Snake graphs for graph LP algebras , preprint (2023). Yasuaki Ogawa and Amit Shah: A resolution theorem for extriangulated categories with applications to the index , J. Algebra 658 (2024), 450-485. Esther Banaian, Raphael Bennett-Tennenhaus, Karin M. Jacobsen, and Kayla Wright: A geometric model for semilinear locally gentle algebras , preprint (2024). Nicola Bellumat: The local-to-global principle via topological properties of the tensor triangular support , Topology and its Applications, 356 (2024), 109056. Yasuaki Ogawa and Amit Shah: Weak Waldhausen categories and a localization theorem , preprint (2024). Raphael Bennett-Tennenhaus: String algebras over local rings: regular examples , preprint (2024). Anders S. Kortegaard: Intermediate categories for proper abelian subcategories , 229 (2025), 107892.